code: def test_not_converged(self):
      new_assessor = CurvefittingAssessor(20)
      with self.assertRaises(TypeError):
          ret = new_assessor.assess_trial([1, 199, 0, 199, 1, 209, 2])
      ret = new_assessor.assess_trial(1, [1, 199, 0, 199, 1, 209, 2])
      self.assertEqual(ret, AssessResult.Good)
      models = CurveModel(21)
      self.assertEqual(
          models.predict([1, 199, 0, 199, 1, 209, 2]), None
      )
  
file_path: nni/test/ut/sdk/test_curvefitting_assessor.py
imports: import numpy
  import unittest
  from nni.algorithms.hpo.curvefitting_assessor import CurvefittingAssessor
  from nni.algorithms.hpo.curvefitting_assessor.model_factory import CurveModel
  from nni.assessor import AssessResult
label_desc: Use image node_id 3 for calling the TestCurveFittingAssessor obj's underlying member method code with example usage: obj.test_not_converged() without return types